:root {
  --ink: #121512;
  --ink-soft: #252925;
  --paper: #f3f2ec;
  --paper-bright: #faf9f5;
  --surface: #ffffff;
  --muted: #5d635d;
  --line: rgba(18, 21, 18, 0.18);
  --line-strong: rgba(18, 21, 18, 0.42);
  --forest: #174a37;
  --forest-dark: #103428;
  --white: #ffffff;
  --content: 1240px;
  --reading: 740px;
  --gutter: clamp(20px, 4.4vw, 68px);
  --section-space: clamp(76px, 9vw, 132px);
  --ease: cubic-bezier(.2, .75, .2, 1);
}

* { box-sizing: border-box; }

html {
  background: var(--paper);
  color: var(--ink);
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  font-family: "Helvetica Neue", "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.62;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }
body.menu-open .site-header { color: var(--ink); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { background: var(--forest); color: var(--white); }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  padding: 11px 15px;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line-strong);
  transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }

.progress-line, .scroll-progress {
  position: fixed;
  z-index: 130;
  top: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--forest);
}

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 var(--gutter);
  color: var(--white);
  border-bottom: 1px solid transparent;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}
.site-header.is-scrolled, .site-header.header-light {
  background: rgba(250, 249, 245, .97);
  color: var(--ink);
  border-bottom-color: var(--line);
}
.brand {
  position: relative;
  z-index: 103;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: .94rem;
  font-weight: 680;
  letter-spacing: -.015em;
}
.desktop-nav, .main-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 30px);
}
.desktop-nav a, .main-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: .88rem;
  font-weight: 500;
  opacity: .72;
  transition: opacity .18s ease;
}
.desktop-nav a::after, .main-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 7px;
  left: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .22s var(--ease);
}
.desktop-nav a:hover, .desktop-nav a:focus-visible, .desktop-nav a[aria-current="page"],
.main-nav a:hover, .main-nav a:focus-visible, .main-nav a[aria-current="page"] { opacity: 1; }
.desktop-nav a:hover::after, .desktop-nav a:focus-visible::after, .desktop-nav a[aria-current="page"]::after,
.main-nav a:hover::after, .main-nav a:focus-visible::after, .main-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}
.menu-button, .menu-toggle {
  position: relative;
  z-index: 103;
  display: none;
  min-width: 48px;
  min-height: 48px;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
}
.mobile-nav {
  position: fixed;
  z-index: 102;
  inset: 0;
  display: none;
  align-content: center;
  gap: 6px;
  padding: 96px var(--gutter) 44px;
  background: var(--paper-bright);
  color: var(--ink);
}
.mobile-nav.is-open { display: grid; }
.mobile-nav a {
  display: flex;
  align-items: center;
  min-height: 54px;
  border-bottom: 1px solid var(--line);
  font-size: clamp(1.6rem, 7vw, 2.45rem);
  line-height: 1.08;
  letter-spacing: -.04em;
}

.hero {
  position: relative;
  display: grid;
  min-height: min(860px, 92svh);
  overflow: hidden;
  align-items: end;
  background: #151815;
  color: var(--white);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 12, 10, .82) 0%, rgba(10, 12, 10, .54) 48%, rgba(10, 12, 10, .16) 78%),
    linear-gradient(0deg, rgba(10, 12, 10, .68) 0%, transparent 52%);
}
.hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% center;
}
.hero-content {
  position: relative;
  z-index: 2;
  width: min(var(--content), calc(100% - (2 * var(--gutter))));
  margin: 0 auto;
  padding: clamp(132px, 17vh, 178px) 0 clamp(64px, 9vh, 92px);
}
.eyebrow {
  margin: 0 0 20px;
  font-size: .75rem;
  font-weight: 650;
  line-height: 1.3;
  letter-spacing: .13em;
  text-transform: uppercase;
  opacity: .7;
}
.hero h1 {
  max-width: 940px;
  margin: 0;
  font-size: clamp(4rem, 9.5vw, 8.7rem);
  font-weight: 560;
  line-height: .84;
  letter-spacing: -.067em;
}
.hero-summary {
  display: grid;
  grid-template-columns: minmax(0, 660px) auto;
  gap: clamp(30px, 7vw, 110px);
  align-items: end;
  margin-top: clamp(34px, 5vw, 58px);
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.34);
}
.hero-statement {
  margin: 0;
  font-size: clamp(1.18rem, 1.85vw, 1.62rem);
  line-height: 1.38;
  letter-spacing: -.015em;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 24px;
}
.hero-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  border-bottom: 1px solid currentColor;
  font-size: .93rem;
  font-weight: 600;
}
.hero-link-secondary { opacity: .72; }

.section { padding: var(--section-space) var(--gutter); }
.section-inner { width: min(var(--content), 100%); margin: 0 auto; }
.section.dark, .dark-section { background: var(--ink); color: var(--paper-bright); }
.section.forest { background: var(--forest); color: var(--white); }
.section.bright { background: var(--paper-bright); }
.intro-grid {
  display: grid;
  grid-template-columns: minmax(140px, .45fr) minmax(0, 1.55fr);
  gap: clamp(42px, 8vw, 132px);
  align-items: start;
}
.display {
  max-width: 1030px;
  margin: 0;
  font-size: clamp(2.45rem, 5.4vw, 5.35rem);
  font-weight: 540;
  line-height: .98;
  letter-spacing: -.055em;
}
.lead {
  max-width: var(--reading);
  margin: 0;
  font-size: clamp(1.25rem, 2.1vw, 1.85rem);
  line-height: 1.42;
}
.body-large {
  max-width: var(--reading);
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.35vw, 1.22rem);
  line-height: 1.66;
}
.dark .body-large, .dark-section .body-large { color: rgba(255,255,255,.68); }
.principles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: clamp(54px, 8vw, 104px);
  border-top: 1px solid var(--line-strong);
}
.principle {
  min-height: 230px;
  padding: 34px clamp(24px, 4vw, 48px) 38px 0;
  border-bottom: 1px solid var(--line);
}
.principle:nth-child(odd) { border-right: 1px solid var(--line); }
.principle:nth-child(even) { padding-left: clamp(24px, 4vw, 48px); }
.principle h3 {
  max-width: 520px;
  margin: 0 0 18px;
  font-size: clamp(1.55rem, 2.55vw, 2.3rem);
  font-weight: 540;
  line-height: 1.08;
  letter-spacing: -.04em;
}
.principle p { max-width: 520px; margin: 0; color: var(--muted); font-size: 1.02rem; }

.system-section { background: var(--ink); color: var(--paper-bright); }
.system-grid {
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
  gap: clamp(68px, 10vw, 150px);
  align-items: start;
}
.system-copy { position: sticky; top: 116px; }
.system-copy .body-large { color: rgba(255,255,255,.68); }
.method-list { border-top: 1px solid rgba(255,255,255,.42); }
.method-row {
  display: grid;
  grid-template-columns: minmax(130px, .48fr) minmax(0, 1fr);
  gap: 26px;
  padding: 26px 0;
  border-bottom: 1px solid rgba(255,255,255,.16);
}
.method-row h3 { margin: 0; font-size: clamp(1.12rem, 1.6vw, 1.35rem); font-weight: 560; }
.method-row p { margin: 0; color: rgba(255,255,255,.64); }

.feature-story {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  min-height: 650px;
}
.feature-image {
  width: 100%;
  min-height: 560px;
  height: 100%;
  object-fit: cover;
}
.feature-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(56px, 7.5vw, 112px);
  background: var(--paper);
  color: var(--ink);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.feature-copy h2 {
  margin: 0 0 28px;
  font-size: clamp(2.35rem, 4.6vw, 4.6rem);
  font-weight: 540;
  line-height: .98;
  letter-spacing: -.052em;
}
.feature-copy p { max-width: 540px; margin: 0; color: var(--muted); font-size: 1.08rem; }
.text-link, .back-link, .contact-link {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
  text-decoration-color: currentColor;
}
.text-link {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 44px;
  margin-top: 24px;
  font-weight: 600;
}
.cleanova-grid {
  display: grid;
  grid-template-columns: minmax(150px, .42fr) minmax(0, 1.58fr);
  gap: clamp(42px, 9vw, 142px);
  align-items: start;
}
.cleanova-label {
  padding-top: 9px;
  color: rgba(255,255,255,.54);
  font-size: .74rem;
  font-weight: 650;
  letter-spacing: .16em;
}
.manifesto { max-width: none; margin: 0; text-align: left; }
.manifesto .section-inner, .section.manifesto {
  display: grid;
  grid-template-columns: minmax(140px, .42fr) minmax(0, 1.58fr);
  gap: clamp(42px, 9vw, 142px);
}
.manifesto blockquote {
  max-width: 980px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 4.7vw, 4.6rem);
  line-height: 1.09;
  letter-spacing: -.04em;
}

.editorial-list {
  margin-top: clamp(44px, 6vw, 68px);
  border-top: 1px solid var(--line-strong);
}
.editorial-item {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}
.editorial-item h3 {
  margin: 0;
  font-size: clamp(1.3rem, 2.25vw, 1.9rem);
  font-weight: 540;
  line-height: 1.15;
  letter-spacing: -.035em;
}
.editorial-item p { margin: 7px 0 0; color: var(--muted); }
.meta { color: var(--muted); font-size: .8rem; letter-spacing: .04em; text-transform: uppercase; }

.newsletter-band {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr);
  gap: clamp(52px, 8vw, 112px);
  align-items: end;
}
.newsletter-intro {
  max-width: 610px;
  margin: 24px 0 0;
  color: rgba(255,255,255,.72);
  font-size: 1.02rem;
}
.newsletter-form { display: grid; gap: 10px; }
.newsletter-form label { font-size: .88rem; font-weight: 600; }
.field-row, .newsletter-band:not(.section-inner) .newsletter-form > div {
  display: flex;
  border-bottom: 1px solid rgba(255,255,255,.52);
}
.field-row input, .newsletter-band:not(.section-inner) input {
  flex: 1;
  min-width: 0;
  min-height: 50px;
  padding: 12px 0;
  border: 0;
  background: transparent;
  color: var(--white);
  outline: 0;
}
.field-row input::placeholder, .newsletter-band:not(.section-inner) input::placeholder { color: rgba(255,255,255,.56); }
.field-row button, .newsletter-band:not(.section-inner) button {
  min-height: 50px;
  padding: 12px 0 12px 20px;
  border: 0;
  background: transparent;
  color: var(--white);
  font-weight: 650;
  cursor: pointer;
}
.field-row:focus-within, .newsletter-band:not(.section-inner) .newsletter-form > div:focus-within { border-bottom-color: var(--white); }
.form-note { margin: 0; color: rgba(255,255,255,.65); font-size: .86rem; }
.form-state, .form-status { min-height: 26px; margin: 0; font-size: .9rem; }
.form-state[data-state="error"], .form-status[data-state="error"] { color: #ffd0c8; }
.form-state[data-state="success"], .form-status[data-state="success"] { color: #d8f1e1; }
.form-state[data-state="offline"], .form-status[data-state="offline"] { color: #ffe2a6; }

.page-hero {
  padding: clamp(140px, 17vw, 196px) var(--gutter) clamp(64px, 8vw, 104px);
  background: var(--paper-bright);
  border-bottom: 1px solid var(--line);
}
.page-hero > *, .page-hero-inner {
  width: min(var(--content), 100%);
  margin-right: auto;
  margin-left: auto;
}
.page-hero h1 {
  max-width: 1050px;
  margin-top: 0;
  margin-bottom: 0;
  font-size: clamp(3rem, 7.6vw, 6.9rem);
  font-weight: 550;
  line-height: .94;
  letter-spacing: -.06em;
}
.page-hero .eyebrow { margin-top: 0; margin-bottom: 20px; }
.page-hero p.page-lead, .page-hero > p:not(.eyebrow) {
  max-width: 720px;
  margin-top: 34px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(1.1rem, 1.8vw, 1.42rem);
  line-height: 1.55;
}
.editorial-grid { display: block; }
.editorial-copy { max-width: 900px; margin: 0 auto; }
.editorial-copy h2, .section-heading h2 {
  max-width: 920px;
  margin: 0 0 28px;
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  font-weight: 540;
  line-height: 1;
  letter-spacing: -.052em;
}
.editorial-copy p:not(.eyebrow) {
  max-width: var(--reading);
  color: var(--muted);
  font-size: clamp(1.06rem, 1.4vw, 1.22rem);
}
.dark-section .editorial-copy p:not(.eyebrow) { color: rgba(255,255,255,.68); }
.section.principles { display: block; margin-top: 0; border-top: 0; }
.section.principles .principle-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 54px;
  border-top: 1px solid var(--line-strong);
}

.article-list-section .section-heading { max-width: 850px; }
.article-list { margin-top: 52px; border-top: 1px solid var(--line-strong); }
.article-row {
  position: relative;
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr) minmax(180px, .56fr) 36px;
  gap: 28px;
  align-items: center;
  min-height: 128px;
  padding: 24px 10px 24px 0;
  border-bottom: 1px solid var(--line);
  transition: background-color .18s ease, padding-left .18s ease;
}
a.article-row:hover, a.article-row:focus-visible {
  padding-left: 12px;
  background: rgba(23,74,55,.055);
}
.article-row h3 {
  margin: 0;
  font-size: clamp(1.35rem, 2.15vw, 2rem);
  font-weight: 540;
  line-height: 1.15;
  letter-spacing: -.038em;
}
.article-row p { margin: 0; color: var(--muted); }
.article-meta { color: var(--muted); font-size: .78rem; line-height: 1.45; letter-spacing: .04em; text-transform: uppercase; }
.article-row .arrow { font-size: 1.3rem; transition: transform .18s ease; }
a.article-row:hover .arrow, a.article-row:focus-visible .arrow { transform: translate(3px, -3px); }
a.article-row:hover h3, a.article-row:focus-visible h3 { color: var(--forest); }
.news-source {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin-top: 44px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.news-source p { max-width: 680px; margin: 0; color: var(--muted); }
.news-source .button-link { margin-top: 0; }
.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  margin-top: 28px;
  padding: 11px 18px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--white);
  font-weight: 650;
  transition: background-color .18s ease, color .18s ease;
}
.button-link:hover, .button-link:focus-visible { background: transparent; color: var(--ink); }

.article-shell {
  width: min(var(--reading), calc(100% - (2 * var(--gutter))));
  margin: 0 auto;
  padding: clamp(132px, 16vw, 180px) 0 clamp(80px, 10vw, 132px);
}
.article-header {
  margin-bottom: clamp(54px, 8vw, 82px);
  padding-bottom: clamp(42px, 6vw, 64px);
  border-bottom: 1px solid var(--line-strong);
}
.article-header .eyebrow { margin-top: 52px; }
.article-shell h1 {
  margin: 0 0 28px;
  font-size: clamp(2.8rem, 6.5vw, 5.75rem);
  font-weight: 550;
  line-height: .94;
  letter-spacing: -.058em;
}
.article-deck {
  max-width: 680px;
  margin: 0 !important;
  color: var(--muted);
  font-family: "Helvetica Neue", "Segoe UI", Arial, sans-serif !important;
  font-size: clamp(1.18rem, 2vw, 1.52rem) !important;
  line-height: 1.5 !important;
}
.article-shell h2 {
  margin: 64px 0 20px;
  font-size: clamp(1.8rem, 3.25vw, 2.65rem);
  font-weight: 560;
  line-height: 1.08;
  letter-spacing: -.04em;
}
.article-shell p {
  margin: 0 0 27px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.12rem, 1.45vw, 1.25rem);
  line-height: 1.78;
}
.article-body ul { margin: 28px 0 38px; padding-left: 1.35em; }
.article-body li {
  margin: 12px 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.08rem, 1.4vw, 1.2rem);
  line-height: 1.72;
}
.article-body blockquote {
  margin: 58px 0;
  padding: 4px 0 4px 28px;
  border-left: 2px solid var(--forest);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.55rem, 2.8vw, 2.2rem);
  line-height: 1.35;
}
.article-callout {
  margin: 48px 0;
  padding: 26px 0;
  border-top: 1px solid var(--forest);
  border-bottom: 1px solid var(--forest);
  color: var(--forest-dark);
  font-family: "Helvetica Neue", "Segoe UI", Arial, sans-serif;
  font-size: clamp(1.18rem, 2vw, 1.42rem);
  font-weight: 570;
  line-height: 1.55;
}
.article-source {
  margin-top: 64px !important;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: "Helvetica Neue", "Segoe UI", Arial, sans-serif !important;
  font-size: .92rem !important;
  line-height: 1.6 !important;
}
.article-source a, .contact-link { color: var(--ink); }
.article-note, .draft-notice {
  margin: 36px 0;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-family: "Helvetica Neue", "Segoe UI", Arial, sans-serif !important;
  font-size: .92rem !important;
  line-height: 1.6 !important;
}
.back-link { display: inline-flex; min-height: 44px; align-items: center; color: var(--muted); font-size: .92rem; }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(50px, 9vw, 138px);
}
.contact-grid > div, .contact-block { min-width: 0; padding-top: 26px; border-top: 1px solid var(--line-strong); }
.contact-grid h2, .contact-block h2 {
  margin: 0 0 20px;
  font-size: clamp(1.45rem, 3vw, 2.7rem);
  font-weight: 540;
  line-height: 1.12;
  letter-spacing: -.04em;
}
.contact-grid p:not(.eyebrow), .contact-block p { color: var(--muted); }
.contact-link { overflow-wrap: anywhere; word-break: break-word; }

.newsletter-band:not(.section-inner) {
  padding: var(--section-space) var(--gutter);
  background: var(--forest);
  color: var(--white);
}
.newsletter-band:not(.section-inner) h2 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(2.45rem, 5.4vw, 5rem);
  font-weight: 540;
  line-height: .99;
  letter-spacing: -.054em;
}

.footer, .site-footer {
  padding: 42px var(--gutter);
  background: var(--ink);
  color: rgba(255,255,255,.65);
}
.footer-inner {
  width: min(var(--content), 100%);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 28px;
}
.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
}
.site-footer div { display: flex; flex-wrap: wrap; gap: 24px; }
.site-footer p { margin: 0; }
.footer-brand { color: var(--white); font-weight: 650; }
.footer a, .site-footer a { min-height: 44px; display: inline-flex; align-items: center; }
.footer a:hover, .footer a:focus-visible, .site-footer a:hover, .site-footer a:focus-visible { color: var(--white); }
.reveal { opacity: 1; transform: none; }

:focus-visible { outline: 3px solid #2c7c5d; outline-offset: 4px; }
button:disabled, input:disabled, [aria-disabled="true"] { cursor: not-allowed; opacity: .48; }
[aria-busy="true"] { cursor: progress; }
[aria-busy="true"] button { pointer-events: none; opacity: .6; }

@media (max-width: 1024px) {
  :root { --section-space: clamp(68px, 9vw, 96px); }
  .site-header { min-height: 68px; }
  .hero { min-height: 780px; }
  .hero h1 { font-size: clamp(4rem, 10.7vw, 7rem); }
  .system-grid { gap: 64px; }
  .article-row { grid-template-columns: 160px minmax(0, 1fr) 36px; }
  .article-row p { grid-column: 2; }
  .article-row .arrow { grid-column: 3; grid-row: 1 / span 2; }
}

@media (max-width: 860px) {
  .desktop-nav, .main-nav { display: none; }
  .menu-button, .menu-toggle { display: inline-flex; align-items: center; justify-content: flex-end; }
  .main-nav.is-open {
    position: fixed;
    z-index: 102;
    inset: 0;
    display: grid;
    align-content: center;
    gap: 6px;
    padding: 96px var(--gutter) 44px;
    background: var(--paper-bright);
    color: var(--ink);
  }
  .main-nav.is-open a {
    display: flex;
    align-items: center;
    min-height: 54px;
    border-bottom: 1px solid var(--line);
    font-size: clamp(1.6rem, 7vw, 2.45rem);
    line-height: 1.08;
    letter-spacing: -.04em;
    opacity: 1;
  }
  .main-nav.is-open a::after { display: none; }
  .hero { min-height: 740px; }
  .hero-summary { grid-template-columns: 1fr; }
  .hero-actions { justify-content: flex-start; }
  .intro-grid, .system-grid, .feature-story, .cleanova-grid, .newsletter-band, .contact-grid,
  .manifesto .section-inner, .section.manifesto { grid-template-columns: 1fr; }
  .system-copy { position: static; }
  .feature-image { min-height: 56vw; max-height: 620px; }
  .feature-copy { min-height: auto; }
  .cleanova-label { padding-top: 0; }
  .manifesto { gap: 24px !important; }
  .editorial-item { grid-template-columns: 100px minmax(0, 1fr); }
  .editorial-item .text-link { grid-column: 2; margin-top: 0; }
  .newsletter-band { align-items: start; }
  .article-row { grid-template-columns: 1fr 32px; gap: 9px 16px; padding-right: 0; }
  .article-meta, .article-row h3, .article-row p { grid-column: 1; }
  .article-row .arrow { grid-column: 2; grid-row: 1 / span 3; align-self: center; }
}

@media (max-width: 620px) {
  :root { --gutter: 20px; --section-space: 66px; }
  .site-header { min-height: 64px; }
  .hero { min-height: 720px; align-items: end; }
  .hero::after {
    background:
      linear-gradient(0deg, rgba(10,12,10,.9) 0%, rgba(10,12,10,.45) 66%, rgba(10,12,10,.18) 100%),
      linear-gradient(90deg, rgba(10,12,10,.5), transparent);
  }
  .hero-media { object-position: 63% center; }
  .hero-content { padding: 118px 0 46px; }
  .hero h1 { font-size: clamp(3.4rem, 16vw, 4.6rem); line-height: .88; }
  .hero-summary { margin-top: 30px; padding-top: 20px; gap: 22px; }
  .hero-actions { gap: 4px 22px; }
  .intro-grid { gap: 26px; }
  .principles, .section.principles .principle-list { grid-template-columns: 1fr; }
  .principle, .principle:nth-child(even) { min-height: 0; padding: 28px 0 30px; border-right: 0; }
  .method-row { grid-template-columns: 1fr; gap: 6px; }
  .feature-image { min-height: 76vw; }
  .feature-copy { padding: 54px var(--gutter); }
  .editorial-item { grid-template-columns: 1fr; gap: 8px; padding: 24px 0; }
  .editorial-item .text-link { grid-column: 1; }
  .page-hero { padding-top: 128px; }
  .page-hero h1 { font-size: clamp(2.8rem, 14vw, 4.2rem); overflow-wrap: anywhere; }
  .article-shell { padding-top: 118px; }
  .article-header .eyebrow { margin-top: 38px; }
  .article-shell h1 { font-size: clamp(2.65rem, 13vw, 4.25rem); }
  .article-callout { margin: 40px 0; }
  .news-source { align-items: flex-start; }
  .site-footer, .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 430px) {
  .field-row, .newsletter-band:not(.section-inner) .newsletter-form > div { display: grid; }
  .field-row button, .newsletter-band:not(.section-inner) button { width: fit-content; padding-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}